SIP 57mm crankshaft with standard connecting rod and bearing 15x19x20 mm for PX ignition
for PIAGGIO VESPA 125, VESPA 150, VESPA 2T AC VNT, VESPA GL ACMA VGL1, VESPA GL VGLA VGLB, VESPA GL VLA, VESPA GT VNL, VESPA GTR VNL, VESPA S 2T AC VNS, VESPA S 4T , VESPA SPRINT VELOCE VLB ...
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-9%
Special Price €252.80 Regular Price €279.11The advanced MAZZUCCHELLI crankshaft for SIP represents an ideal solution for Vespa enthusiasts looking to optimize their engine performance. Specifically designed for models such as Vespa 125 VNB/GT/GTR 1/Super/TS and 150 VBA/VBB/T4/GL/Sprint/V 1/Super 1, this component features a rotary disc valve that ensures a quicker and more dynamic response.
With a stroke of 57.0 mm and a connecting rod of 105.0 mm, the advanced crankshaft is equipped with a standard connecting rod and a connecting rod bearing measuring 15x19x20 mm, ensuring a simple and precise installation. The piston pin of 15 mm and the cone of 20/25 mm, along with the M12 thread, facilitate integration with the existing system.
The oil seal seat on the alternator side is 20 mm, while the bearing seat on the alternator side measures 25 mm, ensuring optimal alignment. The timing of 120/10 at TDC has been modified to fit the PX ignition, making this advanced crankshaft a strategic choice for those looking to enhance the efficiency and performance of their vehicle.
In summary, the advanced MAZZUCCHELLI crankshaft for SIP is an essential component for anyone looking to elevate their Vespa to the next level, combining high performance and reliability in a single product.


